Mechanics' Magazine and Journal of Enigneering, Agricultural Machinery, Manufacturing, and Shipbuilding, Volumer 38-39Knight and Lacey, 1843 |
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Resultat 1-5 av 100
Side 10
... square inch , and , there being three rivets to every strip of six inches wide , the whole area of the rivets will be 1.125 square inches ; 2. The line of metal left between the holes will be ( 6-2 · 062 ) = 3.938 inches wide , which ...
... square inch , and , there being three rivets to every strip of six inches wide , the whole area of the rivets will be 1.125 square inches ; 2. The line of metal left between the holes will be ( 6-2 · 062 ) = 3.938 inches wide , which ...
Side 11
... square inch of boiler , iron , and x the steam pressure per square inch on the boiler sufficient to burst it , we have the 2 Pt equation D x = 2 P t , where x = of an inch . Consequently = D no Now D = 132 inches - P = 55,000 lbs . t ...
... square inch of boiler , iron , and x the steam pressure per square inch on the boiler sufficient to burst it , we have the 2 Pt equation D x = 2 P t , where x = of an inch . Consequently = D no Now D = 132 inches - P = 55,000 lbs . t ...
Side 12
... square inch of the valve and boiler . This appears to be the highest pressure which could be brought upon the boiler , by the system of weights and levers , belonging properly to the valve . The strength of the boiler , in its weakest ...
... square inch of the valve and boiler . This appears to be the highest pressure which could be brought upon the boiler , by the system of weights and levers , belonging properly to the valve . The strength of the boiler , in its weakest ...
Side 13
... square inch to rup- ture it in a cylinder of three feet diameter , ( a diameter of usual occurrence in locomo- tive and other high - pressure boilers , ) if the modulus of its strength be 55,000 lbs . per square inch , and a deduction ...
... square inch to rup- ture it in a cylinder of three feet diameter , ( a diameter of usual occurrence in locomo- tive and other high - pressure boilers , ) if the modulus of its strength be 55,000 lbs . per square inch , and a deduction ...
Side 23
... square yards per minute . This is about the average rate of work done by 36 men . Supposing the apparatus to work 5 hours per day , it would clean 18,000 yards , equal to the performance of 18 men . * While the apparatus is thus ...
... square yards per minute . This is about the average rate of work done by 36 men . Supposing the apparatus to work 5 hours per day , it would clean 18,000 yards , equal to the performance of 18 men . * While the apparatus is thus ...
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